POONCHOB, K., and P. Teerakathiti. “THE MEDIATING VARIABLE ROLE OF SATISFACTION BETWEEN SERVICE QUALITY AND MEMBERSHIP’S RENEWAL INTENTION OF FITNESS CENTER”. Journal of Sports Science and Technology, vol. 18, no. 1, July 2018, pp. 80-94, https://he01.tci-thaijo.org/index.php/JSST/article/view/119110.